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发明名称
Einrichtung zum Empfang und zur Weitergabe von laengs Kraftleitungen uebertragenen Stromzeichen
摘要
申请公布号
DE667299(C)
申请公布日期
1938.11.08
申请号
DE1931A061551D
申请日期
1931.04.14
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
分类号
H02J13/00;H04B3/58
主分类号
H02J13/00
代理机构
代理人
主权项
地址
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